UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muaE3K2t8roQ+on/kk0p0CjWYKhGDeBstOIZSHENoXQ=' 
WHERE 
  key_id = 'c9c520e5a4684e0cf3397d121e24ce6d8bc1c55d20a63cb5d05a8b2879d04e3c' 
  AND (
    token = 'muaE3K2t8roQ+on/kk0p0CjWYKhGDeBstOIZSHENoXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013